Little heavenly tools. Teana kitchen knife is a product of Guangdong Jingchengzhi Investment Co., Ltd. Xiaotianna kitchen knife adopts colored wood steel head handle, which is comfortable to hold, thick and durable, and easy to use. Jinshengyuan tool is produced by Chongqing Jinshengyuan Tool Co., Ltd., with wavy blade, which is not durable and easy to use.